function ah(a,h)

	for i=1,h do
		for j=1,a do
			io.write('/')
	       	end
		io.write('\n')
	        for i=1,i do 
			io.write(' ')
		end
	end
		io.write('\n')
		io.write('\n')
end

io.write('PingXinSiBiangXin a=')
a=io.read()
io.write('h=')
h=io.read()
for i=a,a+a,3 do ah(i,h+i-a)end
	io.write('\n')
